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Mirrors > Home > ILE Home > Th. List > f1mpt | Unicode version |
Description: Express injection for a mapping operation. (Contributed by Mario Carneiro, 2-Jan-2017.) |
Ref | Expression |
---|---|
f1mpt.1 |
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f1mpt.2 |
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Ref | Expression |
---|---|
f1mpt |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1mpt.1 |
. . . 4
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2 | nfmpt1 4029 |
. . . 4
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3 | 1, 2 | nfcxfr 2279 |
. . 3
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4 | nfcv 2282 |
. . 3
![]() ![]() ![]() ![]() | |
5 | 3, 4 | dff13f 5679 |
. 2
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6 | 1 | fmpt 5578 |
. . 3
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7 | 6 | anbi1i 454 |
. 2
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8 | f1mpt.2 |
. . . . . . 7
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9 | 8 | eleq1d 2209 |
. . . . . 6
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10 | 9 | cbvralv 2657 |
. . . . 5
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11 | raaanv 3475 |
. . . . . 6
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12 | 1 | fvmpt2 5512 |
. . . . . . . . . . . . . 14
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13 | 8, 1 | fvmptg 5505 |
. . . . . . . . . . . . . 14
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14 | 12, 13 | eqeqan12d 2156 |
. . . . . . . . . . . . 13
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15 | 14 | an4s 578 |
. . . . . . . . . . . 12
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16 | 15 | imbi1d 230 |
. . . . . . . . . . 11
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17 | 16 | ex 114 |
. . . . . . . . . 10
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18 | 17 | ralimdva 2502 |
. . . . . . . . 9
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19 | ralbi 2567 |
. . . . . . . . 9
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20 | 18, 19 | syl6 33 |
. . . . . . . 8
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21 | 20 | ralimia 2496 |
. . . . . . 7
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22 | ralbi 2567 |
. . . . . . 7
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23 | 21, 22 | syl 14 |
. . . . . 6
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24 | 11, 23 | sylbir 134 |
. . . . 5
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25 | 10, 24 | sylan2b 285 |
. . . 4
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26 | 25 | anidms 395 |
. . 3
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27 | 26 | pm5.32i 450 |
. 2
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28 | 5, 7, 27 | 3bitr2i 207 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 ax-pr 4139 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ral 2422 df-rex 2423 df-rab 2426 df-v 2691 df-sbc 2914 df-csb 3008 df-un 3080 df-in 3082 df-ss 3089 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-br 3938 df-opab 3998 df-mpt 3999 df-id 4223 df-xp 4553 df-rel 4554 df-cnv 4555 df-co 4556 df-dm 4557 df-rn 4558 df-res 4559 df-ima 4560 df-iota 5096 df-fun 5133 df-fn 5134 df-f 5135 df-f1 5136 df-fv 5139 |
This theorem is referenced by: 1domsn 6721 difinfsnlem 6992 |
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